Nassau Standard

55.1 percent of people 25 years or older had an associate's degree or higher in Seaford in 2020, according to data obtained from the U.S. Census Bureau.

This was 8.8 percent higher than the state average of 46.3 percent. In 2020 the total municipality population reached 15,153.

96.6 percent of the population had at least a high school diploma or the equivalent.

Degree	Number of people	Percentage of population
No degree	350	3.4
Regular high school diploma	2,064	20.1
GED or alternative credential	337	3.3
Some college, less than 1 year	681	6.6
Some college, 1 or more years, no degree	1,191	11.6
Associate's degree	1,039	10.1
Bachelor's degree	2,643	25.7
Master's degree	1,660	16.1
Professional school degree	281	2.7
Doctorate degree	44	0.4

*All data is for residents who were at least 25 years old in 2020.